The building instructions for all the 1H2010 LEGO Technic sets, have been reported to be now available for download at lego.com.
Below you have the direct links for the several models and respective books,
- 8049 (includes instructions for motorization, with elements from PF Motor Kit 8293: Battery Box, M-motor).
Book 1/2 (Main Model)
Book 2/2 (Main Model)
Book 1/3 (B-Model)
Book 2-3/3 (B-Model)